207129080

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{11689}}^1$

素因数の和:12143

約数の個数: 32

約数和(自身を含む): 467132400

約数和(自身を除く): 260003320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 11689, 17720, 23378, 46756, 58445, 93512, 116890, 233780, 467560, 5178227, 10356454, 20712908, 25891135, 41425816, 51782270, 103564540, 207129080]

約数ペア:

[(1, 207129080), (2, 103564540), (4, 51782270), (5, 41425816), (8, 25891135), (10, 20712908), (20, 10356454), (40, 5178227), (443, 467560), (886, 233780), (1772, 116890), (2215, 93512), (3544, 58445), (4430, 46756), (8860, 23378), (11689, 17720)]